v2.0.0

• chore: added deprecation warnings
• feature: Enforcing gcloud tool usage for ViUR Projects
• feature: viur gcloud init command
• feature: deployment of gcloud functions
• feature: show logged in gcloud account on viur run
• fix: format in project.json
• feature: shows CHANGELOG.md on first start
• feature: added gcloud initiation deployment
• fix: format in project.json
• fix: deployment issues
• chore: added default gcloud account information in env
• chore: update dependencies
• docs: updated documentation and Helptexts
• chore: updated Github workflows
• feature: Appengine Setup can now be done via CLI
• feature: Appengine Roles can now be managed via CLI
• feature: viur package install and viur package update functions
• refactor: enabled profile support for all viur-cli functions
• fix: viur env now runs without errors
• refactor: project.json functionalities
• feature: cloudfunctions creation and deployment via ClI
• feature: backup disabling/ enabling via CLI
• refactor: viur deploy is now viur cloud deploy